1 Cleaire Advanced Emission Controls, LLC Off-Road Retrofit Emission Controls Cleaire Background • California based retrofit provider – Headquarters in San Leandro – CARB approved heavy-duty vehicle chassis emission test facility in Richmond – Manufacturing in San Diego • Current on-road CARB verified products – Longview ® (25% NOx & Level 3 PM) – Horizon™ (Level 3 Plus PM) • Off-road – Longview: Field durability underway – Horizon: Conditional verification anticipated in January 2007 Longview ® Components Backpressure sensor Thermocouples Controls box Exhaust flow Lean NOx catalysts Wiring harness Fuel injector & pump Catalyzed SiC DPF Engine exhaust inspection port Backpressure & temp ports Longview Examples